Use zipLazy from Util in VectType, rather than defining our own lazy_zip

diff --git a/compiler/vectorise/VectType.hs b/compiler/vectorise/VectType.hs
index 84d9aa5..42342c4 100644 (file)
--- a/compiler/vectorise/VectType.hs
+++ b/compiler/vectorise/VectType.hs
@@ -32,7 +32,7 @@ import TysPrim           ( intPrimTy )
 import Unique
 import UniqFM
 import UniqSet
 import Unique
 import UniqFM
 import UniqSet

-import Util              ( singleton )
+import Util

 import Digraph           ( SCC(..), stronglyConnComp )
 
 import Outputable
 import Digraph           ( SCC(..), stronglyConnComp )
 
 import Outputable

@@ -154,11 +154,8 @@ vectTypeEnv env
 vectTyConDecls :: [TyCon] -> VM [TyCon]
 vectTyConDecls tcs = fixV $ \tcs' ->
   do
 vectTyConDecls :: [TyCon] -> VM [TyCon]
 vectTyConDecls tcs = fixV $ \tcs' ->
   do

-    mapM_ (uncurry defTyCon) (lazy_zip tcs tcs')
+    mapM_ (uncurry defTyCon) (zipLazy tcs tcs')

     mapM vectTyConDecl tcs
     mapM vectTyConDecl tcs

-  where
-    lazy_zip [] _ = []
-    lazy_zip (x:xs) ~(y:ys) = (x,y) : lazy_zip xs ys

 
 vectTyConDecl :: TyCon -> VM TyCon
 vectTyConDecl tc
 
 vectTyConDecl :: TyCon -> VM TyCon
 vectTyConDecl tc